Earn every achievement in the game.
Unlocked: 13 Jul 2010 05:25:58
Golden Acts
80Earn your GOLD SEGA License.
Unlocked: 13 Jul 2010 05:25:57
Death Adder
30Take out opponents with items one hundred times over Xbox LIVE.
Unlocked: 12 Jul 2010 19:41:18
Racing Hero
15Win any race over Xbox LIVE.
Unlocked: 12 Jul 2010 19:06:33
Outrunner
30Lap a trailing player in a race over Xbox LIVE.
Unlocked: 12 Jul 2010 19:04:35
Dreamarena
10Play a friend over Xbox LIVE.
Unlocked: 12 Jul 2010 19:03:34
Earn your SILVER SEGA License.
Unlocked: 12 Jul 2010 18:13:15
Complete Sonic's Test Drive.
Unlocked: 12 Jul 2010 17:14:06
Race to every piece of music.
Unlocked: 12 Jul 2010 17:09:23
High Roller
15Purchase every item from the shopping menu.
Unlocked: 12 Jul 2010 17:02:32
Win a race as each racer.
Unlocked: 12 Jul 2010 14:21:31
Take out an opponent with each character's All-Star Move.
Unlocked: 12 Jul 2010 14:20:42
Use Zobio and Zobiko to send one hundred Curien Mansion Creatures back to the grave.
Unlocked: 12 Jul 2010 14:12:24
Use Amy's All-Star Move to send Sonic dizzy with love!
Unlocked: 12 Jul 2010 13:47:04
Use Sonic's All-Star Move to take out Dr. Eggman and show him who's boss!
Unlocked: 12 Jul 2010 13:40:33
Summon the giant KapuKapu and gobble up Big the Cat for mouse revenge!
Unlocked: 12 Jul 2010 13:15:01
Use Ryo's All-Star Move to take out Jacky and Akira and show them who's the ultimate martial artist!
Unlocked: 12 Jul 2010 13:05:21
Earn your BRONZE SEGA License.
Unlocked: 12 Jul 2010 12:38:10
Score AAA on every mission.
Unlocked: 12 Jul 2010 12:18:51
Crazy Box
15Pass every mission.
Unlocked: 12 Jul 2010 12:18:50
Enduro Racer
15Play one hundred events including any race, mission or time trial in any mode.
Unlocked: 12 Jul 2010 09:43:12
Perform three tricks in one jump with Beat on Tokyo-to - Shibuya Downtown.
Unlocked: 12 Jul 2010 09:07:22
Red Out
15Earn your RED SEGA License.
Unlocked: 12 Jul 2010 09:05:08
Ghost Master
30Defeat a Staff Ghost on every Time Trial course.
Unlocked: 12 Jul 2010 08:56:05
Clock Work
30Set a Personal Best Time on every Time Trial course.
Unlocked: 12 Jul 2010 08:56:03
Use Billy's All-Star Move to squash the Crows!
Unlocked: 12 Jul 2010 08:16:42
After Burner
15Take out three opponents with one triple-weapon.
Unlocked: 12 Jul 2010 08:08:29
Earn your AMBER SEGA License.
Unlocked: 12 Jul 2010 08:02:08
Mega Driver
10Score AAA on any mission.
Unlocked: 12 Jul 2010 07:35:27
Project Rub
15Complete any Race event without collisions.
Unlocked: 12 Jul 2010 07:31:08
Defeat a Staff Ghost on any Time Trial course.
Unlocked: 12 Jul 2010 06:41:15
Time Stalker
10Set a Personal Best Time on any Time Trial course.
Unlocked: 12 Jul 2010 06:41:14
Lucky Dime
10Purchase any item from the shopping menu.
Unlocked: 12 Jul 2010 06:38:12
SEGA World
30Complete a race on each course in Grand Prix, Single Race or Time Trial mode.
Unlocked: 12 Jul 2010 06:35:18
Win every Grand Prix Cup.
Unlocked: 12 Jul 2010 06:35:04
Win a race while using an All-Star Move.
Unlocked: 12 Jul 2010 06:30:41
Road Rampage
15Take out three opponents with one All-Star Move.
Unlocked: 12 Jul 2010 06:21:33
True Blue
10Earn your BLUE SEGA License.
Unlocked: 12 Jul 2010 06:10:01
Perform three Tricks in one jump and make the landing.
Unlocked: 12 Jul 2010 06:07:56
Wonder Boy
15Win a race by crossing the finish line in reverse.
Unlocked: 12 Jul 2010 05:42:00
Win the race holding first place on each lap.
Unlocked: 12 Jul 2010 05:23:40
Up 'N' Down
10Take out a racer by manually directing an item.
Unlocked: 12 Jul 2010 05:11:15
Power Drift
15Perform a fifteen second Drift.
Unlocked: 12 Jul 2010 05:09:28
Turbo
15Perform twenty Turbo-Boosts within a single lap of any event.
Unlocked: 12 Jul 2010 05:09:24
Finish the first lap in last position and go on to win the race.
Unlocked: 12 Jul 2010 05:01:49
Win every race within a Grand Prix Cup.
Unlocked: 12 Jul 2010 04:44:02
Win your first Grand Prix Cup.
Unlocked: 12 Jul 2010 04:44:01
Perform a Turbo-Boost Start across 3 consecutive events.
Unlocked: 12 Jul 2010 04:34:36
Ram an opponent off the course without using a Weapon or Power-Up.
Unlocked: 12 Jul 2010 04:30:04
Get a Turbo-Boost Start in any event.
Unlocked: 12 Jul 2010 04:28:45